Ball Mill

A ball mill is a type of grinder used to grind materials into extremely fine powder for use in mineral dressing processes, paints, pyrotechnics, and ceramics.

Read more about Ball Mill:  Description, Varieties, History

Famous quotes containing the words ball and/or mill:

    “We should burn all libraries and allow to remain only that which everyone knows by heart. A beautiful age of the legend would then begin.”
    —Hugo Ball (1886–1927)

    “A man who has nothing which he cares about more than he does about his personal safety is a miserable creature who has no chance of being free, unless made and kept so by the existing of better men than himself.”
    —John Stuart Mill (1806–1873)